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【单选题】
在Visual Basic中,如果一个变量未做类型声明而直接使用,则该变量的数据类型是( )。A.
字符串型
B.
数值型
C.
变体类型
D.
可以是任何类型
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【单选题】France and England both produce wine and cloth with constant opportunity costs. France can produce 150 barrels of wine if it produces no cloth or 100 bolts of cloth if it produces no wine. England can...
A.
150; 100; 100; 100
B.
150; 0; 100; 50
C.
150; 0; 50; 50
D.
0; 100; 50; 50
【单选题】France and England both produce wine and cloth under conditions of constant opportunity costs. France can produce 150 units of wine if it produces no cloth, and 100 units of cloth if it produces no wi...
A.
150; 100; 100; 100
B.
150; 0; 100; 50
C.
150; 0; 50; 50
D.
0; 100; 50; 50
【简答题】()式的种类:自然小调和声小调旋律小调
【单选题】Which one of the following statements is true?
A.
Bond market is a mature market with high enough liquidity
B.
You can trade on the bond market if you have a buy or sell price
C.
Quotations are needed before a bond transaction takes place
D.
Bond quotations are in thousands in dollar term
E.
Bond price and yield do not change from day to day
【单选题】If international trade takes place as a result of comparative advantage, it will cause which of the following effects in the participating countries?
A.
Inequality among households will be reduced.
B.
All individuals in each country will be better off.
C.
The average well-being of people in both countries will increase.
D.
Both countries will grow faster over time.
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